diff options
Diffstat (limited to 'app/models/project_label.rb')
-rw-r--r-- | app/models/project_label.rb | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/app/models/project_label.rb b/app/models/project_label.rb new file mode 100644 index 00000000000..33c2b617715 --- /dev/null +++ b/app/models/project_label.rb @@ -0,0 +1,34 @@ +class ProjectLabel < Label + MAX_NUMBER_OF_PRIORITIES = 1 + + belongs_to :project + + validates :project, presence: true + + validate :permitted_numbers_of_priorities + validate :title_must_not_exist_at_group_level + + delegate :group, to: :project, allow_nil: true + + alias_attribute :subject, :project + + def to_reference(target_project = nil, format: :id) + super(project, target_project, format: format) + end + + private + + def title_must_not_exist_at_group_level + return unless group.present? && title_changed? + + if group.labels.with_title(self.title).exists? + errors.add(:title, :label_already_exists_at_group_level, group: group.name) + end + end + + def permitted_numbers_of_priorities + if priorities && priorities.size > MAX_NUMBER_OF_PRIORITIES + errors.add(:priorities, 'Number of permitted priorities exceeded') + end + end +end |